THROTTLE BODY, METHOD OF ADJUSTING OPENING OF OPENER, AND METHOD OF MANUFACTURING THROTTLE BODY

• Main Authors: ASANO, HIDEKI, TATEISHI, MAMORU, YOSHIZAKA, MIKIHARU, MASUI, TOSHIYUKI, SUZUKI, KOICHI, OZEKI, MASASHI, IKEDA, TSUTOMU, TSUGE, TAKASHI, AOKI, TUNEAKI
• Format: Patent
• Language: English; French; Japanese
• Published: 08.12.2005
• Edition: 7
• Subjects: ACTUATING-FLOATS; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BLASTING; COCKS; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TAPS; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

A throttle body, a method of adjusting the opening of an opener, and a method of manufacturing the throttle body. The throttle body (2) comprises a resin body (3) in which a bore (7) for flowing an intake air is formed, a valve body (60) having a shaft part (20) rotatably supported on the body (3) and a valve part (4) opening and closing the bore (7) of the body (3), and a resin cover body (40) fitted to the body (3). The cover body (4) is fitted to the body (3) by welding. Corps de papillon, procédé de réglage de l'ouverture d'un élément d'ouverture et procédé de fabrication du corps de papillon. Le corps de papillon (2) comprend un corps en résine (3) dans lequel est formé un alésage (7) permettant l'écoulement d'un air d'admission, un corps de soupape (60) comprenant une partie d'arbre (20) supportée rotative sur le corps (3) et une partie de soupape (4) ouvrant et fermant l'alésage (7) du corps (3), et un corps de couvercle en résine (40) fixé sur le corps (3). Le corps de couvercle (4) est fixé sur le corps (3) par soudage.